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1689Donghuan RDqingyuncounty,,Dezhou,Shandong,China China
联系人 Mr. XIANGYANG ZHANG
办公地址 1689Donghuan RDqingyuncounty,, Dezhou, Shandong
As a high-selective polar solvent and nitrogen heterocycle compound, NMP has such advantages as non-toxicity,
As a high-selective solvent, NMP has such advantages as non-toxicity, high boiling point, low corrosion, high
1) GBL can be used to produce a-pyrrolidone, 1-Methyl-2-pyrrolidinone , polyvinyl pyrrolidone, and Î&plu
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